Vacuum head



April 23, 1929. 1 w, PELPHREY 1,710,590

VACUUM HEAD Filed May 8, 1924 Patented Apr. 23, 1929.

UNITED STATES PATENT OFFICE.

JESSE `W. PELPHREY, F LOS ANGELES, CALIFORNIA;` A. W. PELPHREY ADMINISTRA; TOR V0]? SAID JESSE W. FELPHREY, DECEASED.

VACUUM HEAD.

Application filed May 8, 1924. Serial No. 711,922.

Thi` invoulion :xinis to provide :1` simple hut etlioient :nerim whereby the vapor or nu muy he extracted. hy the uno ot u. jot ol iioinpressod nir, from u driver, the vapor t or ons being deodorim'l.

lt is within tho provioee ot the diifelonuro to improve. L'onerully 11nd to enhance, the utility ot doviees oE thnt kind to which the invention nppertnins.

Although :i oielerre-d einluuliinont ot' the invention luis heen inode the suhieet of illustration, it will hey underntood that :L Inc- Chunio, worki 11g within tho neope of what i5 rlziiined. muy mnh@ ehungns in tlu` prnoisie struirture Shown. without in nnywim depurtingr troni the nijirit oi the invention.

ln the` drnwinosz--Figruro 1 nhiiw` in longitudinal Seif'lgon. :1 portion of :1 dryer wherewith the dovice frufniintr the suliiviert uuutor ot thi.:` application hun heen nu neuihled; Figure Q in seetionul iilw ol' the lei'iee per Se, purts heini;r in elevation.

The doviee ltu'ining the subject lnutter of thin application is udiipted to h@ uned with muy lrind of 1. dryer einploji'ed in tho insinu- 't'ueturn ot' ternir/3er, hreweris gratin, potteifs clay or any other produet. drpiuled in lfisure 1, the dlwufr eonipriiesf '.1 tuliulnr liodjlr 21. Sluliported :1t E22 :1nd provided with i :i .iurkot 2-l wluu'einto steinn is ndinittezi through :i pipe 21.1-, provided with n vulve.

:in iuritutoi: Lt heilig journulwl .n the dryer.

ik uloeve 27 'torina un outlet vr the vupoi driven olii' in tho dryirug proffen, :1` roupling.;`

En liningL threndrul into the Sleeve 2T.

The dwieo Shown in Figure 2 Yini-ludos n luidt' l whieh iu internally threudod :1t f2 'for engnrgniinnt' with the: oonpling; ETH.. the liodjyv having' n. tupered end 2l ter111i1mtinll in i :1 rivolti fl. :1` nipple 5 being thi-ended into the neelr. The nipple iu thrnuded into one nienlluu (i oli' :1 eouplinq 7. th@ other meiuher otA tho roui'iling lieinn' denot l in tho nuinerul und hui nu fuit:-xtunali,n,f z [hinge l). '.lhere is un ont 5in-ling lhiuggo 'l0 on the uunnher ti of the ooupling'. u rings.r ll lining; thi-ended on tho thinnes 9 :1nd 10 und havingl :1 lip l2 which ovnrlailis the` things 9 to hold the inoinhers (i und 8 of the, Coupling together. Tho niomher 8 of the. eonplinnr is united with n pipe 30 throiin'h whieh the vupor proceed ing 'from the dryer is discharged. An air inlet conduit 14, preferably in the form ol' an elbow, is formed integrally with the body 1 11nd ilu'lud` :1n ond or arm lt'i dis- 511 pi'ised in the. axis of the hotly l. :1 nozzle 17 boing threaded into the end lo ot' the olloow. The nozzle 17 hns u boro 18 communicating with the conduit ll and has u flared monili communioating with the nipple 5, the 6U noxzle lining provided with :1 rducedduot 20 eonneotnn' the bore` '18 with tho mouth l5). JL 'union l5 is nunenlhled with the outer end of the 11n' inlet conduit ll und is oon` neeted to :1n nir prewuro pipo 32 wherein :1 mire 23S-5 i interposed. The hotly 1 and pfuftn :it the upper end thereof may he ulliuled to :n` u uniting into which the nir uonduit. ll oxtondn, und into which the` nozzle l? diwhnrnes. :ixiully ofthe easing.

ln pi'uetienl operation. nir under pressure nr through the pipe 3:2, the ineulher 1l und the nozzle 17 und earring :1. waxy the vapor derived troni the` prothlot during the henting' thereof. the w1 por boing' hurried ont of the hod'mi1 of the dryer.

l rlniinr. i

A devine ot thtn ehiss denerihod comprisinn: :1 ejtlndrii'ul hotly, one end of which is threiufled to torni n. pipe connection, the said end oli the hody heiligr open throughout its emiro Vous seetion, the body heingiprtwided ut itx4 opposite end with :i tapered portion terniiini in :1` nerl. :1 nipple threaded into the neel:7 :1 one-piene nir coiuluit integral with the hod'lr :1nd ooniprsing :in :m11 terluiuutintr within the tapered portion of the holly.' und lornted uxinlly with rospeet to the nipoti :1nd to the hody. the nir Conduit oponf ine; through the e \'lndri1 =nl p11 rt of the body :1nd heini); loouted immediately adjacent to thf;` wider part ot the tapered portion of the hotly. :i nozzle ronneeted :it itsY inner end. (llur-liuhlv. to the nft'oresnid :irni of the con'A duit. tho nozzle oxtonding into thenipple, to o point :1pproxiinzitely flush with the onto: end olf the niark. the nozzle having :1 reduced duet. und lnlving.r :1. tlured mouth dinehnrgiol; into the nipple. the nozzlo having u hor@ whieh in communiention with the` month. the hore, eouununienting with the eonduitl und the duet entnhlishing Pouununieation between the hore und the mouth.

In testimony that l Clniln the foregoing u# my own, I have hereto nliixod my signuture.

JESSE lV. PELPHREY. 

